QQ-W-405B (AMENDMENT 1), FEDERAL SPECIFICATION: WIRE, STEEL, CARBON AND ALLOY (FOR COLD HEADING AND COLD FORGING) (18-MAR-1968) [SUPERSEDING QQ-W-405A] [S/S BY ASTM A545, A546, A547, A548 AND A549]
QQ-W-405B (AMENDMENT 1), FEDERAL SPECIFICATION: WIRE, STEEL, CARBON AND ALLOY (FOR COLD HEADING AND COLD FORGING) (18-MAR-1968) [SUPERSEDING QQ-W-405A] [S/S BY ASTM A545, A546, A547, A548 AND A549].